What is the domain of 4-2x?

Answers

Answer 1
-infinity to positive infinity I think

Related Questions

What is the slope of the line perpendicular to the line represented by the equation y = 4x - 7? *
a)-1/4
b)-7
c) 4
d)-4

Answers

Answer: im kinda losing brain cells rn

Step-by-step explanation:

Answer:

Step-by-step explanation:

c

The following table gives the mean scores for 4 different classes
on the same test.
Class A Class B Class C Class D
72% 82% 63% 78%
What is the combined average for classes A, B, C and D, if
class A has 30 students, class B has 22 students, class C has
35 students, and class D has 27 students?
A
73.8%
73.5%
B
72.6%
D = 71.9%

Answers

Answer:

a

Step-by-step explanation:

a

The answer is to that question is Class A

df/ dt = lim f( t + h ) - f(t)
______________
h

Answers

Answer:

boi

Step-by-step explanation:

An airline knows that 9 out 50 passengers who book a flight do not show up. If 300 people booked a flight , how many will not show up?

A) 45 passengers
B) 54 passengers
C) 100 passengers
D) 27 passengers

Answers

Answer:

300 divided by 50 is 6. 6 x 9 is 54. your answer is B)54

Step-by-step explanation:

Alexandro received two quotes for new carpet for his home. The quote from Home Depot is $0.20 less per square foot than the quote from Lowe's. If Alexandro plans to buy 1,300 square feet of carpet, how do his total costs from the two companies compare? *

Answers

Answer:

Total cost as per Lowe's is $260 more than that of Home Depot.

Step-by-step explanation:

Given that:

Alexandro received two quotes for new carpet.

One from Home Depot and other from Lowe's.

Let quote from Home Depot = [tex]\$x[/tex] per sq foot

As per question statement,

The quote from Lowe's = [tex]\$x[/tex]+0.20 per sq foot

Alexandro plans to buy 1,300 square feet of carpet.

Total Cost as per Home Depot's quote = [tex]\$1300x[/tex]

Total Cost as per Lowe's = [tex]\$(x+0.20)\times 1300 = \$1300x + \$260[/tex]

Now taking the difference of the total cost:

Lowe's total cost - Total cost as per Home Depot.

[tex]\$1300x+\$260 - \$1300x \\\Rightarrow \$260[/tex]

So, the answer is:

Total cost as per Lowe's is $260 more than that of Home Depot.

What is the solution to the equation 6x - 5 =15
X = 5/6
X = 5/3
X = 10/3
I don’t know

Plz I need this

Answers

Answer:

x=10/3

Step-by-step explanation:

step 1: add five to both sides to get rid of the -5.

step 2: divide 6 on both sides to isolate the variable

step 3: simplify 20/6 by finding the greatest common factor which is 2.

Answer:

5/3

Step-by-step explanation:

I believe it's the answer because 15 minus 5 is 10 and if you divide it its 3 over 5 but its switched here so your answer is 5/3

Please help me really quick! :DD

Answers

Answer:

Correct equation: 4b^2 -b-138= 0

Solution: 6 meters

Step-by-step explanation:

The base has to be 6, and that’s the equation that works with that number.

x^2+ 5x – 6.

A.)(x-1)(x+6)
B.)(x+1)(x-6)
C.)(X-2)(x-3)
D.)(x-2)(x*3)

Answers

Answer:

A bruh

Step-by-step explanation:

trust the process

How many times greater is the 6 in the thousands place than the 6 in the hundreds place

Answers

6000 ......welcome.........

There are 2.54 centimeters in 1 inch. There are 100 centimeters in 1 meter.
To the nearest inch, how many inches are in 13 meters? Enter the answer in the box.
inches

Answers

Answer:

Answer: 512 inches

Step-by-step explanation:

Unit Conversion

We need to recall two basic unit conversions for length:

1 inch = 2.54 cm

1 meter = 100 cm

We are given a length of 13 meters. Converting to centimeters:

13 * 100 = 1300 cm

Now convert to inches dividing by 2.54:

[tex]1300 / 2.54 \approx 512[/tex]

Answer: 512 inches

Answer:

512 inches

Step-by-step explanation:

Maria got 50% of the questions correct on her science test. If she got 32 questions correct, how
many questions were on the exam?

Answers

Answer:

64

Step-by-step explanation:

:)

Answer:

64 Questions

Step-by-step explanation

50% x 2 = 100%

32 x 2 = 64

Can someone help me with those and explain please. Ill give brainlist

Answers

Answer:

1. 23x/10

2. 13x/10

Step-by-step explanation:

explanation: find the common denominator and then go from there. i suck at in depth explanations but as long as you get the gist of it youre good

if the solutions of p(x)=0 are -14 and 11, which function could be p?
(A) p(x)=x^2-3x-154

(B) p(x)=x^2-14x+11

(C) p(x)=x^2+14x+11

(D) p(x)=x^2+3x-154

Answers

Answer:d

Step-by-step explanation:

The required function is [tex]P(x)=x^2+3x+154[/tex]. So, option D is correct.

Important information:

The solutions of [tex]p(x)=0[/tex] are [tex]-14[/tex] and 11.

We need to find the function p(x).

Function:

If [tex]x=c[/tex] is a solution of [tex]p(x)=0[/tex], then [tex](x-c)[/tex] is a factor of p(x).

It means [tex](x+14)[/tex] and [tex](x-11)[/tex] are two factor of p(x).

[tex]P(x)=(x+14)(x-11)[/tex]

[tex]P(x)=x^2-11x+14x+154[/tex]

[tex]P(x)=x^2+3x+154[/tex]

Therefore, the correct option is D.

Find out more about 'Function' here:

https://brainly.com/question/19446232

2x+5=17 I need help :(((((((

Answers

Answer:

the answer is 6

Step-by-step explanation:

the first thing you need to do is take 5 away from 17 to get 12 2x=12 then you need to divide 2 from both

Answer:
X=6
Explanation:

HELPPP FASTTT PLEASEEEEEEEEEE

Answers

HI is 9 because all angles congruent.

Angle k is 110 degrees because the two sides are equal, their angles are equal. So you have 35+35=70. Angles of triangle add to 180, so subtract 70 from 180 to get 110.

Jessica earns 2,000 per month as a saleswomen. In addition to the salary she earns 80 per product that she sells. If her goal is to earn 10,000 per month, how many products does she need to sell

Answers

Answer:

100 products

Step-by-step explanation:

Jessica earns 2,000 per month as a sales woman

In addition to the salary she earns 80 per product that she sells

Her goal is to earn 10,000 per month

Therefore the number of products that will be sold to attain 10,000 can be calculated as follows

= 80×100

= 8,000

= 8,000+2,000= 10,000

Hence she needs to sells 100 products to attain 10,000

WILL GIVE BRAINLIEST write an equation for the nth term of the sentence and find the 91st term -2,3,8,13,...

Answers

Answer:

y=X+5?

Step-by-step explanation:

This is a hard one but this may be correct

On a map, a city block is a square with three vertices at (-4,1), (1,1), and (1,-4). What are the remaining coordinates of the remaining vertex ?

Answers

Answer:

(-4, -4)

Step-by-step explanation:

Does anyone know how to do part b?

Answers

Answer:

No

Step-by-step explanation:

What is 50% of a dollar
HELP ME FAST

Answers

Answer:

50 cents

(⓿_⓿)

(3,-1) slope= 2 what is the equation?​

Answers

Answer:

y = 2x - 7

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c ( m is the slope and c the y- intercept )

Here m = 2, thus

y = 2x + c ← is the partial equation

To find c substitute (3, - 1) into the partial equation

- 1 = 6 + c ⇒ c = - 1 - 6 = - 7

y = 2x - 7 ← equation of line

Please help asap.xxx

Answers

Answer:

3,4

Step-by-step explanation:

(3,4)

Step-by-step explanation:

130-y=224
solve for y

Answers

Answer:

Y = -94

Step-by-step explanation:

130 - y = 224     -subtarct 130

-y = 94        -multiply by -1

y = -94

Hope this helps. Pls give brainliest.

Answer:

y = -94

Step-by-step explanation:

130 - y = 224

subtract 130 from both sides

130 - 130 - y = 224 - 130

-y = 94

u want y not -y so divide both sides with "-"

y = -94

on piece of paper,graph the system of equatons. Then determine which answer choice matches the graph you drew and indetify the solution to the system y=2x-1 y= -x+5

Answers

Answer:

Idisisisos9191929929293938kdidif8c8c8c87c7c7c7c7c

Examine the following table of points, which are all on a certain line.

x y

−2 4

0 2

1 1

3 −1


What is the slope of this line?


Enter your answer as a number, like this: 42


Or, if the slope is undefined, enter a lowercase letter "u," like this: u

Answers

9514 1404 393

Answer:

  -1

Step-by-step explanation:

The slope formula is useful:

  m = (y2 -y1)/(x2 -x1)

  m = (2 -4)/(0 -(-2)) = -2/2 = -1

The slope of this line is -1.

_____

The points on the line drop 1 unit for each 1 unit to the right.

  m = rise/run = -1/1 = -1

Convert the following point-slope form equation to slope-intercept form: y-2 = 3(x-2)

Answers

Answer:

y = 3x - 4

Step-by-step explanation:

Uhh........ I got to go walk my fish

Use a​ table, an​ equation, and a graph to represent the relationship below.
Ty is 6 years younger than Bea.

Answers

Answer:

Ukwkwkw

Step-by-step explanation:

Answer:

b-6=t  

Step-by-step explanation:

divide the polynomial 3x^4-6x^2-x/x=

Answers

Answer: 3x^3-6x-1

Step-by-step explanation:

Take out an x from everything. Numbers that have powers will just go down a power (ex- 3x^4 would go to 3x^3) and if you have just an x then it turns into one.

The polynomial by the division is equal to [tex]3x^3-6x-1[/tex]

What is a polynomial?

They are mathematical expressions involving variables raised with non negative integers and coefficients(constants who are in multiplication with those variables) and constants with only operations of addition, subtraction, multiplication and non negative exponentiation of variables involved.

We are given the polynomial

[tex]3x^4-6x^2-x/x[/tex]

We need to divide the polynomial by x.

[tex]3x^4-6x^2-x/x[/tex]

Then we need to factor out x

[tex]x(3x^3-6x- 1)/x[/tex]

The answer is [tex]3x^3-6x-1[/tex]

Learn more about polynomials here:

https://brainly.com/question/27343162

#SPJ2

(-3,3)
y
1
(12, -3)
What is the slope of the line shown?

Answers

Answer:USE GOOGLE

Step-by-step explanation:

I USE IT EVERY DAY

Answer:

7/5

Step-by-step explanation:

*******************

Can someone help me with this question it’s 7.55 x 4.5

Answers

Answer:

33.975

Step-by-step explanation:

If you are going to multiply this by hand, make sure that you add a zero to the end of 4.5 so that it is 4.50. Because there are four decimal places, you need to make sure your answer has four decimal places as well. Then add a row of zeroes to the bottom because anything times zero equals zero. Next, add a zero in the hundredths place and multiply 5 from 4.50 to 7.55. Then, do the same with the 4. Add all your numbers together and you should get 33.9750 or 33.975.
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